It is interesting to see how the current dwindling stockpiles of R-12 are being treated. See this ebay listing: https://www.ebay.com/itm/R-12-Refrigerant-3-Du-

It is interesting to see how the current dwindling stockpiles of R-12 are being treated. See this ebay listing: https://www.ebay.com/itm/R-12-Refrigerant-3-Du-Pont-Freon-Cans-Usa-made-Genuine-12oz-Cans/222541511616?hash=item33d081fbc0:g:oaEAAOSwv95Z32Sv https://www.ebay.com/itm/R-12-Refrigerant-3-Du-Pont-Freon-Ca... I'm sure that every person buying cans on ebay is either a certified technician or buying them "solely for the purpose of reselling them to an EPA certified technician".